Musculoskeletal diseases are those injuries affecting muscles, tendons, bones, ligaments, intervertebral discs. They are generally related to work, as a result of small and repeated trauma. Increasingly frequent and usually occur as a result of awkward postures, static loads, carrying excessive weight, repetitive movements or exert a constant force. The main problem with this type of injury is to have a slow onset radual g so that, in principle is not given much importance until a stronger pain comes and end up being chronic injury with permanent damage. The most common musculoskeletal injuries are tendonitis, tenosynovitis, ganglion, carpal tunnel syndrome, tension neck syndrome and epicondylitis. It is vital these estiramemientos to combat these diseases.